Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

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Structure of the bimetric gravity models within noncommutative geometry

2018/31/N/ST2/00701

Keywords:

noncommutative geometry bimetric gravity models pseudodifferential operators spectral triples Wodzicki residue

Descriptors:

  • ST1_12: Mathematical methods of physics
  • ST2_1: Fundamental interactions and fields
  • ST9_15: Cosmology

Panel:

ST2 - Fundamental constituents of matter: particle, nuclear, plasma, atomic, molecular, gas and optical physics

Host institution :

Uniwersytet Jagielloński, Wydział Fizyki, Astronomii i Informatyki Stosowanej

woj. małopolskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

Arkadiusz Bochniak 

Number of co-investigators in the project: 2

Call: PRELUDIUM 16 - announced on 2018-09-14

Amount awarded: 112 596 PLN

Project start date (Y-m-d): 2019-07-05

Project end date (Y-m-d): 2022-07-04

Project duration:: 36 months (the same as in the proposal)

Project status: Project settled

Project description

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Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (3)
  1. Towards modified bimetric theories within non-product spectral geometry
    Authors:
    Arkadiusz Bochniak
    Academic press:
    Journal of Physics A: Mathematical and Theoretical (rok: 2022, tom: 55, strony: 414006), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1751-8121/ac9438 - link to the publication
  2. Stability of Friedmann-Lemaître-Robertson-Walker solutions in doubled geometries
    Authors:
    Arkadiusz Bochniak, Andrzej Sitarz
    Academic press:
    Physical Review D (rok: 2021, tom: 103, strony: 44041), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.103.044041 - link to the publication
  3. Spectral interaction between universes
    Authors:
    Arkadiusz Bochniak, Andrzej Sitarz
    Academic press:
    Journal of Cosmology and Astroparticle Physics (rok: 2022, tom: 2022, strony: 55), Wydawca: IOP Publishing/SISSA
    Status:
    Published
    DOI:
    10.1088/1475-7516/2022/04/055 - link to the publication

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